Bottle cap



FIG. 1 is a top perspective view of a bottle cap showing my new design;

FIG. 2 is a bottom view of the bottle cap as shown in FIG. 1;

FIG. 3 is a top view of the bottle cap as shown in FIG. 1;

FIG. 4 is a side view of the bottle cap as shown in FIG. 2; and,

FIG. 5 is a side view of the bottle cap as shown in FIG. 3. 

The ornamental design for bottle cap, as shown and described. 